MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


ScreenBeam, Inc.

MAC prefix: D4:47:5A

Vendor name: ScreenBeam, Inc.

MAC range: D4:47:5A:00:00:00 - D4:47:5A:FF:FF:FF

Block Size: 16777215 (16.77 M)


3301 Olcott St
Santa Clara CA 95054

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 22 December 2020

Country US map